| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| People and Productivity | 978-0-07-062371-2 (0-07-062371-6) | 1976 |
| People and productivity. | 978-0-07-062362-0 (0-07-062362-7) | 1963 |
| People and Productivity, Third Edition | 978-0-07-062367-5 (0-07-062367-8) | 1976 |
A. S. · R. A. · R.A. Sutermeister · R. S. · Robert A. · Robert S.